Anthraquinone azopyrazalone colorants

Anthraquinone azopyrazalone colorants

Compounds which, in one of the possible tautomeric forms, correspond to the general formula I I where n is 1 or 2 and, if n is 1, R is unsubstituted or substituted aryl or heteroaryl or, if n is 2, R is a bridge member, and the rings A and B can be further substituted, are outstanding colorants for...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KOWARSCH, HEINRICH, DIMROTH, PETER
Format: Patent
Sprache:eng
Schlagworte:
ADHESIVES
CHEMISTRY
DYES
LAKES
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
MORDANTS
NATURAL RESINS
ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES
PAINTS
POLISHES
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Beschreibung
Zusammenfassung:Compounds which, in one of the possible tautomeric forms, correspond to the general formula I I where n is 1 or 2 and, if n is 1, R is unsubstituted or substituted aryl or heteroaryl or, if n is 2, R is a bridge member, and the rings A and B can be further substituted, are outstanding colorants for surface coatings, printing inks or plastics.